package com.zzyl.nursing.service.impl;

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.NursingLevelMapper;
import com.zzyl.nursing.domain.NursingLevel;
import com.zzyl.nursing.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 护理等级Service业务层处理
 *
 * @author alexis
 * @date 2024-12-30
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService {
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private RedisTemplate redisTemplate;

    private static final String LEVEL_KEY = "nursing:level";

    /**
     * 查询护理等级
     *
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id) {
        return nursingLevelMapper.selectById(id);
    }

    /**
     * 查询护理等级列表
     *
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel) {
        redisTemplate.delete(LEVEL_KEY);
        return nursingLevelMapper.insert(nursingLevel);
    }

    /**
     * 修改护理等级
     *
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel) {
        redisTemplate.delete(LEVEL_KEY);
        return nursingLevelMapper.updateById(nursingLevel);
    }

    /**
     * 批量删除护理等级
     *
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids) {
        redisTemplate.delete(LEVEL_KEY);
        return nursingLevelMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除护理等级信息
     *
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id) {
        redisTemplate.delete(LEVEL_KEY);
        return nursingLevelMapper.deleteById(id);
    }

    /**
     * 查询护理等级Vo列表
     *
     * @param nursingLevel 条件
     * @return 结果
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelVoList(NursingLevel nursingLevel) {
        return nursingLevelMapper.selectNursingLevelVoList(nursingLevel);
    }


    /**
     * 查询所有护理等级
     *
     * @return 列表
     */
    @Override
    public List<NursingLevel> listAll() {
        //先查缓存
        List<NursingLevel> cache = (List<NursingLevel>) redisTemplate.opsForValue().get(LEVEL_KEY);
        if (cache == null) {
            //sql：select * from nursing_level where status = 1
            //lambdaQuery其实就是直接使用LambdaQueryWrapper来进行查询，但是建议同学们写完这个之后，先把finish方法定下来：page（分页）,list（list列表）,one（单个）,count（数量）
            List<NursingLevel> list = lambdaQuery()
                    .eq(NursingLevel::getStatus, 1)
                    .list();
            redisTemplate.opsForValue().set(LEVEL_KEY, list, 30, TimeUnit.MINUTES);
            return list;
        } else {
            //说明有缓存
            return cache;
        }


    }
//    /**
//     * 查询所有护理等级
//     *
//     * @return 护理等级列表
//     */
//    @Override
//    public List<NursingLevel> listAll() {
//        LambdaQueryWrapper<NursingLevel> queryWrapper = new LambdaQueryWrapper<>();
//        queryWrapper.eq(NursingLevel::getStatus, 1);
//        List<NursingLevel> list = list(queryWrapper);
//        return list;
//    }
}
